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Systematic review of the last 20 years of research on decentralized domestic wastewater treatment in Brazil: State of the art and potentials
(2021-12-15)
A DEWATS (decentralized wastewater treatment system) is an alternative for expanding sanitation. In Brazil, DEWATS is acknowledged by law and is part of the National Sanitation Plan strategy for achieving the treatment of ...
Management challenges for a more decentralized treatment and reuse of domestic wastewater in metropolitan areas
(IWA Publishing, 2018-03)
In a case study located in suburban sectors of the metropolitan area of the Lerma Valley (Valle de Lerma), in the province of Salta (Argentina), 24 informal decentralized wastewater treatment systems (DWWTS) were evaluated. ...
Woven‐fiber microfiltration (Wfmf) and ultraviolet light emitting diodes (uv leds) for treating wastewater and septic tank effluent
(MDPI, 2021)
Decentralized wastewater treatment systems enable wastewater to be treated at the source for cleaner discharge into the environment, protecting public health while allowing for reuse for agricultural and other purposes. ...
Assessment of decentralized wastewater treatment systems in the rural area of Cuenca, Ecuador
(IWA PUBLISHING, 2017-03-01)
The rapid urbanization of Cuenca, Ecuador, since about 1990 has led to efforts to build and operate decentralized domestic wastewater treatment systems in periurban and rural areas. The treatment efficiency of some of these ...
Electrochemical advanced oxidation processes as decentralized water treatment technologies to remediate domestic washing machine effluents
(2018-03-01)
Water scarcity is one of the major concerns worldwide. In order to secure this appreciated natural resource, management and development of water treatment technologies are mandatory. One feasible alternative is the ...
Performances of two pilot decentralized wastewater treatment plants used to treat low-strength wastewater
(2017-10-01)
The performances of an anaerobic/aerobic baffled reactor (AABR) and a horizontal subsurface flow constructed wetlands (HFCW) have been investigated. In this study, both systems were operated in parallel using the same ...
Desempenho de um sistema unifamiliar de baixo custo para tratamento de esgoto: tanque séptico e filtro anaeróbio econômico
(Universidade Federal de Santa MariaBrasilUFSMUFSM Frederico Westphalen, 2021-08-17)
Domestic wastewater treatment is a pillar of basic sanitation that, currently, few people have access to in the country. This is even more restricted when we talk about rural communities, where is difficult to cover the ...